CN211085777U

CN211085777U - Multi-depth sampling water quality detection device

Info

Publication number: CN211085777U
Application number: CN201921480292.8U
Authority: CN
Inventors: 刘汩
Original assignee: Ningxia Research Academy Of Environmental Sciences LLC
Current assignee: Ningxia Research Academy Of Environmental Sciences LLC
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-24
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a multi-depth sampling water quality detection device, which comprises a cylindrical and solid sampling body, wherein at least two groups of rotational symmetry sampling mechanisms are arranged in the sampling body; sampling mechanism all includes two sample chambeies of seting up in the sample body, the spout has been seted up to the periphery wall of the sample body and on the corresponding position in two sample chambeies, the spout is close to one side inner wall in sample chamber and closely laminates sliding connection has sealed slide, the inner wall of spout and at the both sides fixedly connected with sealing strip of sealed slide, sealed slide closely laminates with the sealing strip, sealed slide passes through stop gear and the spacing sliding connection of spout. The utility model discloses set up singlechip, depth sensor, servo telescopic link, sealed slider, spout, dislocation hole, thief hole, sample chamber isotructure, realize that single offal can accomplish many degree of depth sample work, labour saving and time saving, sample efficiently.

Description

Multi-depth sampling water quality detection device

Technical Field

The utility model relates to a water quality testing technical field especially relates to a many degree of depth sample water quality testing device.

Background

The water quality detection comprises the detection of different types of water such as sewage, pure water, seawater, fishery water, water for swimming pools, reclaimed water and the like, the influence of drinking water on human health is mainly considered, and the water quality standard of the drinking water comprises physical indexes, chemical indexes and microorganism indexes; for industrial water, consideration is given to whether the product quality is affected or the containers and pipes are easily damaged.

Underwater water quality monitoring usually needs fixed-point fixed-depth sampling, and then various indexes of a water sample are analyzed. Water quality testing device single time that drains among the prior art only can sample a degree of depth, when needs sample a plurality of different degree of depth, just need to drain many times, wastes time and energy, and the sampling is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and a many degree of depth sample water quality testing device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multi-depth sampling water quality detection device comprises a cylindrical solid sampling body, wherein at least two groups of rotational symmetric sampling mechanisms are arranged in the sampling body; the sampling mechanisms respectively comprise two sampling cavities arranged in the sampling body, the outer peripheral wall of the sampling body is provided with a sliding groove at the corresponding position of the two sampling cavities, the inner wall of one side of the sliding chute, which is close to the sampling cavity, is closely attached and slidably connected with a sealing sliding plate, the inner wall of the sliding chute and two sides of the sealing sliding plate are fixedly connected with sealing strips, the sealing sliding plate is closely attached to the sealing strip, the sealing sliding plate is in limit sliding connection with the sliding chute through a limit mechanism, sampling holes communicated with the sampling cavity and the sliding chute are respectively arranged in the sampling body, two sampling holes are arranged close to each other, the sealing sliding plate is provided with two dislocation holes, a servo telescopic rod is embedded on the inner wall of one side of the sliding chute, the telescopic shaft of the servo telescopic rod is fixedly connected with a corrugated pipe in a sealing manner, and one end, far away from the sealing sliding plate, of the corrugated pipe is fixedly connected with the inner wall of one side of the sliding chute in a sealing manner; the sampling body inlays in one side in sample chamber and is equipped with singlechip and power structure, the periphery wall fixed mounting of sampling body has the degree of depth sensor, degree of depth sensor and singlechip signal connection, singlechip and servo telescopic link electric connection, servo telescopic link, singlechip and power structure electric connection.

Preferably, the limiting mechanism comprises limiting blocks fixedly connected to two sides of the sealing sliding plate, and limiting grooves connected with the limiting blocks in a sliding manner are formed in inner walls of two sides of the sliding groove.

Preferably, the sampling body is fixedly connected with a hanging ring at one side far away from the power supply structure.

Preferably, the spacing between two of the sampling holes is smaller than the spacing between two of the dislocation holes.

Preferably, a time control module is arranged in the single chip microcomputer.

Compared with the prior art, this many degree of depth sample water quality testing device's advantage lies in:

1. the sealing sliding plate is in sealing sliding connection with the sliding groove under the action of the sealing strip and the limiting mechanism, so that the situation of water sample mixing in the sampling process is avoided, the connection part of the servo telescopic rod and the sliding groove is ensured to be in a sealed state through the corrugated pipe, and the influence on the work of the servo telescopic rod is avoided;

2. set up singlechip, degree of depth sensor, servo telescopic link, sealed slider, spout, dislocation hole, thief hole, sample chamber isotructure, realize that single offal can accomplish many degree of depth sample work, labour saving and time saving, sample efficiently.

Drawings

FIG. 1 is a front perspective view of a multi-depth sampling water quality testing device provided by the present invention;

FIG. 2 is a perspective view of the multi-depth sampling water quality testing device according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2.

In the figure: the sampling device comprises a sampling body 1, a sampling cavity 2, a sliding chute 3, a sampling hole 4, a sealing sliding plate 5, a dislocation hole 6, a sealing strip 7, a limiting block 8, a limiting groove 9, a servo telescopic rod 10, a corrugated pipe 11, a power supply structure 12, a single chip microcomputer 13, a depth sensor 14 and a lifting ring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a multi-depth sampling water quality detection device comprises a cylindrical solid sampling body 1, wherein at least two groups of rotational symmetric sampling mechanisms are arranged in the sampling body 1;

the sampling mechanisms respectively comprise two sampling cavities 2 arranged in a sampling body 1, the outer peripheral wall of the sampling body 1 is provided with a sliding groove 3 at the corresponding position of the two sampling cavities 2, the inner wall of one side of the sliding groove 3 close to the sampling cavities 2 is closely attached and slidably connected with a sealing sliding plate 5, the inner wall of the sliding groove 3 is fixedly connected with sealing strips 7 at two sides of the sealing sliding plate 5, the sealing sliding plate 5 is closely attached with the sealing strips 7 to ensure the sealing environment of the sealing sliding plate 5 and the sliding groove 3, the sealing sliding plate 5 is in limited sliding connection with the sliding groove 3 through a limiting mechanism, sampling holes 4 communicated with the sampling cavities 2 and the sliding grooves 3 are respectively arranged in the sampling body 1, the two sampling holes 4 are arranged close to each other, the sealing sliding plate 5 is provided with two dislocation holes 6, the inner wall of one side of the sliding groove 3 is embedded with a servo telescopic rod 10, the telescopic shaft of the servo telescopic rod 10 is fixedly connected with a corrugated pipe 11 in a, in the process of stretching and retracting the servo telescopic rod 10, the corrugated pipe 11 is also stretched or stacked, so that the servo telescopic rod 10 is ensured to keep a sealed environment at the connecting part of the sliding chute 3, and the protection performance is good;

the sampling body 1 is embedded with a single chip microcomputer 13 and a power supply structure 12 at one side of the sampling cavity 2, a time control module is arranged in the single chip microcomputer 13, a depth sensor 14 is fixedly mounted on the outer peripheral wall of the sampling body 1, the depth sensor 14 is in signal connection with the single chip microcomputer 13, the single chip microcomputer 13 is electrically connected with at least two servo telescopic rods 10, the servo telescopic rods 10 and the single chip microcomputer 13 are electrically connected with the power supply structure 12, and the power supply structure 12 is a storage battery and can supply power to the servo telescopic rods 10 and the single chip microcomputer 13 simultaneously.

More specifically, stop gear includes fixed connection at the stopper 8 of sealed slide 5 both sides, and the both sides inner wall of spout 3 is seted up with stopper 8 sliding connection's spacing groove 9, and at sealed slide 5 removal in-process, stopper 8 also slides in spacing groove 9, remains the state that sealed slide 5 closely laminated with one side inner wall of spout 3 throughout.

Further, the sampling body 1 is fixedly connected with a hanging ring 15 at one side far away from the power supply structure 12, so that the sampling body can be tied and submerged conveniently by using a pull rope.

Further, the interval between two sampling holes 4 is less than the interval between two dislocation holes 6, and sealed slide 5 between two dislocation holes 6 just can carry out the shutoff to two sampling holes 4, avoids the water sample pollution.

Before using, need use the stay cord to suspend in midair on rings 15, set for a plurality of sampling depth through singlechip 13, control one of them servo telescopic link 10 extension or shorten after the sampling body 1 arrives corresponding sampling depth, the time control module in the rethread singlechip 13 sets for the time of opening and close of servo telescopic link 10, the aforesaid is prior art, does not do not describe here any more, and at this moment, two thief hole 4 are located between two dislocation hole 6, and sealed slide 5 carries out the shutoff to two thief hole 4.

When multi-depth sampling is carried out, the sampling body 1 is suspended by using the pull rope and the hanging ring 15, the pull rope is gradually loosened to enable the sampling body 1 to gradually dive, in the process, the depth sensor 14 monitors the submergence depth in real time and feeds the submergence depth back to the singlechip 13, when the sampling depth reaches the first sampling depth range, the singlechip 13 controls one servo telescopic rod 10 to extend or shorten, the sealing sliding plate 5 is pushed to slide up and down in the sliding chute 3 within a limited time, and then is automatically closed, the sampling hole 4 in the sampling cavity 2 corresponding to the sliding plate is communicated with one of the dislocation holes 6, in a limited time, water automatically enters the sampling cavity 2 through the dislocation hole 6 and the sampling hole 4 to finish sampling, then singlechip 13 control servo telescopic link 10 shortens automatically or extends and makes sealed slide 5 remove to initial position, avoids the water sample of the different degree of depth to take place to mix to this analogizes, can many degree of depth sample.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multi-depth sampling water quality detection device comprises a cylindrical solid sampling body (1), and is characterized in that at least two groups of rotational symmetric sampling mechanisms are arranged in the sampling body (1);

the sampling mechanism comprises two sampling cavities (2) arranged in a sampling body (1), the outer peripheral wall of the sampling body (1) is provided with a sliding chute (3) at the corresponding position of the two sampling cavities (2), one side inner wall of the sliding chute (3) close to the sampling cavity (2) is closely attached with a sealing sliding plate (5), the inner wall of the sliding chute (3) is fixedly connected with sealing strips (7) at the two sides of the sealing sliding plate (5), the sealing sliding plate (5) is closely attached with the sealing strips (7), the sealing sliding plate (5) is in limit sliding connection with the sliding chute (3) through a limiting mechanism, the sampling body (1) is respectively provided with sampling holes (4) communicated with the sampling cavity (2) and the sliding chute (3), the two sampling holes (4) are close to the device, the sealing sliding plate (5) is provided with two dislocation holes (6), a servo telescopic rod (10) is embedded in the inner wall of one side of the sliding chute (3), a telescopic shaft of the servo telescopic rod (10) is fixedly connected with a corrugated pipe (11) in a sealing mode, and one end, far away from the sealing sliding plate (5), of the corrugated pipe (11) is fixedly connected with the inner wall of one side of the sliding chute (3) in a sealing mode;

the sampling body (1) is embedded with a single chip microcomputer (13) and a power structure (12) at one side of a sampling cavity (2), the peripheral wall of the sampling body (1) is fixedly provided with a depth sensor (14), the depth sensor (14) is in signal connection with the single chip microcomputer (13), the single chip microcomputer (13) is electrically connected with a servo telescopic rod (10), and the servo telescopic rod (10), the single chip microcomputer (13) and the power structure (12) are electrically connected.

2. The water quality detection device with the multiple depth sampling functions as claimed in claim 1, wherein the limiting mechanism comprises limiting blocks (8) fixedly connected to two sides of the sealing sliding plate (5), and limiting grooves (9) slidably connected with the limiting blocks (8) are formed in inner walls of two sides of the sliding groove (3).

3. The water quality detection device with multiple depth sampling functions as claimed in claim 1, wherein the sampling body (1) is fixedly connected with a hanging ring (15) at one side far away from the power supply structure (12).

4. The water quality detection device with multiple depth sampling as claimed in claim 1, wherein the distance between two sampling holes (4) is smaller than the distance between two dislocation holes (6).

5. The water quality detection device with multiple depth samples as claimed in claim 1, wherein a time control module is arranged in the single chip microcomputer (13).